DE69618278D1 - Dielektrisches Filter - Google Patents

Dielektrisches Filter

Info

Publication number
DE69618278D1
DE69618278D1 DE69618278T DE69618278T DE69618278D1 DE 69618278 D1 DE69618278 D1 DE 69618278D1 DE 69618278 T DE69618278 T DE 69618278T DE 69618278 T DE69618278 T DE 69618278T DE 69618278 D1 DE69618278 D1 DE 69618278D1
Authority
DE
Germany
Prior art keywords
dielectric filter
dielectric
filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69618278T
Other languages
English (en)
Other versions
DE69618278T2 (de
Inventor
Seigo Hino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Application granted granted Critical
Publication of DE69618278D1 publication Critical patent/DE69618278D1/de
Publication of DE69618278T2 publication Critical patent/DE69618278T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE69618278T 1995-05-29 1996-05-29 Dielektrisches Filter Expired - Fee Related DE69618278T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7130794A JPH08330808A (ja) 1995-05-29 1995-05-29 誘電体フィルタ

Publications (2)

Publication Number Publication Date
DE69618278D1 true DE69618278D1 (de) 2002-02-07
DE69618278T2 DE69618278T2 (de) 2002-08-08

Family

ID=15042856

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69618278T Expired - Fee Related DE69618278T2 (de) 1995-05-29 1996-05-29 Dielektrisches Filter

Country Status (4)

Country Link
US (1) US5831495A (de)
EP (1) EP0746052B1 (de)
JP (1) JPH08330808A (de)
DE (1) DE69618278T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1027987A (ja) * 1996-07-10 1998-01-27 Hitachi Ltd 低ｅｍｉ回路基板及び低ｅｍｉケーブルコネクタ
JP3351333B2 (ja) * 1998-02-20 2002-11-25 株式会社村田製作所 誘電体デュプレクサ及びこの誘電体デュプレクサを備えた通信機装置
JP3521805B2 (ja) * 1998-09-11 2004-04-26 株式会社村田製作所 誘電体フィルタ、複合誘電体フィルタ、アンテナ共用器および通信装置
JP2001007605A (ja) * 1999-06-25 2001-01-12 Murata Mfg Co Ltd 誘電体フィルタ、誘電体デュプレクサおよび通信装置
KR100340405B1 (ko) * 1999-08-25 2002-06-12 이형도 듀플렉서 유전체 필터
JP2001332906A (ja) * 2000-05-22 2001-11-30 Murata Mfg Co Ltd 誘電体フィルタ、デュプレクサおよび、通信装置
JP2002344205A (ja) * 2001-03-16 2002-11-29 Murata Mfg Co Ltd 誘電体フィルタ、誘電体デュプレクサ、および通信装置
JP2003298310A (ja) * 2002-03-29 2003-10-17 Ngk Spark Plug Co Ltd 誘電体フィルタ
JP2003318606A (ja) * 2002-04-23 2003-11-07 Sanyo Electric Co Ltd 誘電体フィルタ
WO2004114455A1 (ja) * 2003-06-18 2004-12-29 Murata Manufacturing Co., Ltd. 共振器、フィルタおよび通信装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1266374B (de) * 1966-05-26 1968-04-18 Telefunken Patent Abstimmbarer Leitungskreis
JPS5739601A (en) * 1980-08-22 1982-03-04 Fujitsu Ltd High frequency filter
US4523162A (en) * 1983-08-15 1985-06-11 At&T Bell Laboratories Microwave circuit device and method for fabrication
JPS60114004A (ja) * 1983-11-25 1985-06-20 Murata Mfg Co Ltd 誘電体フィルタの実装構造
JPS6164706A (ja) * 1984-09-07 1986-04-03 Tokuyama Soda Co Ltd 液状プレポリマ−の製造方法
JPS62181005A (ja) * 1986-02-05 1987-08-08 奥田　一實 電子指輪
JPH036102A (ja) * 1989-06-01 1991-01-11 Fujitsu Ltd 周波数調整構造
JPH0725602U (ja) * 1993-09-28 1995-05-12 日本特殊陶業株式会社 誘電体フィルタの実装構造
JP3117598B2 (ja) * 1994-03-15 2000-12-18 アルプス電気株式会社 平衡型誘電体フィルタ及び平衡型誘電体フィルタを用いた高周波回路

Also Published As

Publication number Publication date
US5831495A (en) 1998-11-03
JPH08330808A (ja) 1996-12-13
DE69618278T2 (de) 2002-08-08
EP0746052B1 (de) 2002-01-02
EP0746052A1 (de) 1996-12-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee